{"icao":"LTFM","name":"\u0130stanbul Airport","lat":41.2749,"lon":28.7321,"country":"TR","tz":"Europe/Istanbul","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":43,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["February","April"],"monthlyHours":[5,11,8,8,2,0,0,0,0,1,3,3],"medianEventHours":2,"season":{"summary":"Fog season runs November through April, peaking in February; fog is mostly a 3 AM\u201310 AM phenomenon; typically thinning out by 1 PM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","April","November","December"],"timeOfDay":"3 AM\u201310 AM","typicallyClearsBy":"1 PM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in September (10-year average)."},"links":{"page":"https://fogatlas.org/fog/ltfm/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=LTFM","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/LTFM.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}